79e0a66e96102c4fc36fffe0617f42050ebaf1ff736a8644338c61695bd95fb6

Analysis

max time kernel
102s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 05:55 UTC

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Report Analysis Logs

General

Target

55495119cd05497d40214c08290b3420N.exe
Size

41KB
MD5

55495119cd05497d40214c08290b3420
SHA1

a6f13ccbda94d85a765da6bf98c28b1a9a6eb7e2
SHA256

79e0a66e96102c4fc36fffe0617f42050ebaf1ff736a8644338c61695bd95fb6
SHA512

0696a13010393deffd16d25579b5967a3d4a50d64913688314d58bc55dcf86bf8d795598cdb51ec70ee32eeba51c34f5200becc24481ed5b92299307d099b5a4
SSDEEP

384:GeprknnLn+Xn+Lnsyjsr+K+B7w1J1C/1HkppfdJdI4Rb2J23GwtCKi5F7:nZIL+X+LsDo7u0SdJ2J2WwtCKi51

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{93173A6A-5C48-E8BA-FC43-AC2E0966EB55}	55495119cd05497d40214c08290b3420N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{93173A6A-5C48-E8BA-FC43-AC2E0966EB55}\stubpath = "%SystemRoot%\\system32\\vmtoolsd.exe"	55495119cd05497d40214c08290b3420N.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vmtoolsd.exe	55495119cd05497d40214c08290b3420N.exe
File opened for modification	C:\Windows\SysWOW64\vmtoolsd.exe	55495119cd05497d40214c08290b3420N.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55495119cd05497d40214c08290b3420N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3564	55495119cd05497d40214c08290b3420N.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 3792	3564	55495119cd05497d40214c08290b3420N.exe	89
PID 3564 wrote to memory of 3792	3564	55495119cd05497d40214c08290b3420N.exe	89
PID 3564 wrote to memory of 3792	3564	55495119cd05497d40214c08290b3420N.exe	89
PID 3564 wrote to memory of 1760	3564	55495119cd05497d40214c08290b3420N.exe	93
PID 3564 wrote to memory of 1760	3564	55495119cd05497d40214c08290b3420N.exe	93
PID 3564 wrote to memory of 1760	3564	55495119cd05497d40214c08290b3420N.exe	93

C:\Users\Admin\AppData\Local\Temp\55495119cd05497d40214c08290b3420N.exe
"C:\Users\Admin\AppData\Local\Temp\55495119cd05497d40214c08290b3420N.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{93173A6A-5C48-E8BA-FC43-AC2E0966EB55}" /f
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3792
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\554951~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1760

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

104.219.191.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

104.219.191.52.in-addr.arpa

IN PTR

Response
DNS

102.144.22.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

102.144.22.2.in-addr.arpa

IN PTR

Response

102.144.22.2.in-addr.arpa

IN PTR

a2-22-144-102deploystaticakamaitechnologiescom
DNS

0.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.159.190.20.in-addr.arpa

IN PTR

Response
DNS

www.issuejeju.com

55495119cd05497d40214c08290b3420N.exe

Remote address:

8.8.8.8:53

Request

www.issuejeju.com

IN A

Response

www.issuejeju.com

IN A

121.78.127.93
GET

http://www.issuejeju.com/rss/rss.txt

55495119cd05497d40214c08290b3420N.exe

Remote address:

121.78.127.93:80

Request

GET /rss/rss.txt HTTP/1.1
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)
Host: www.issuejeju.com
Cache-Control: no-cache

Response

HTTP/1.1 200 OK

Server: nginx
Date: Wed, 24 Jul 2024 05:56:01 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 3745
Connection: keep-alive
Vary: Accept-Encoding
DNS

93.127.78.121.in-addr.arpa

Remote address:

8.8.8.8:53

Request

93.127.78.121.in-addr.arpa

IN PTR

Response
DNS

217.106.137.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.106.137.52.in-addr.arpa

IN PTR

Response
DNS

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.in-addr.arpa

IN PTR

Response
DNS

18.31.95.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

18.31.95.13.in-addr.arpa

IN PTR

Response
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

172.214.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.214.232.199.in-addr.arpa

IN PTR

Response
DNS

29.243.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

29.243.111.52.in-addr.arpa

IN PTR

Response
DNS

tse1.mm.bing.net

Remote address:

8.8.8.8:53

Request

tse1.mm.bing.net

IN A

Response

tse1.mm.bing.net

IN CNAME

mm-mm.bing.net.trafficmanager.net

mm-mm.bing.net.trafficmanager.net

IN CNAME

ax-0001.ax-msedge.net

ax-0001.ax-msedge.net

IN A

150.171.28.10

ax-0001.ax-msedge.net

IN A

150.171.27.10
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317301464_1CE37Y0LCXUHN5MGE&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

Remote address:

150.171.28.10:443

Request

GET /th?id=OADD2.10239317301464_1CE37Y0LCXUHN5MGE&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 747785
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 43F7940AD9884A02AF59D3AB13BC86D9 Ref B: LON04EDGE0813 Ref C: 2024-07-24T05:57:39Z
date: Wed, 24 Jul 2024 05:57:39 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239360432890_1TOC5U5IB565A9QI0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

Remote address:

150.171.28.10:443

Request

GET /th?id=OADD2.10239360432890_1TOC5U5IB565A9QI0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 737133
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: EEAB4EED082B4C209EDEA4F16FCB4FBF Ref B: LON04EDGE0813 Ref C: 2024-07-24T05:57:39Z
date: Wed, 24 Jul 2024 05:57:39 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317301330_16DHBP5UB5EI8DA4M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

Remote address:

150.171.28.10:443

Request

GET /th?id=OADD2.10239317301330_16DHBP5UB5EI8DA4M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 575847
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: E5163FB01CBE4D29B6601531089052AB Ref B: LON04EDGE0813 Ref C: 2024-07-24T05:57:39Z
date: Wed, 24 Jul 2024 05:57:39 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317300897_1II1YIPQNQ7MCYUAK&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

Remote address:

150.171.28.10:443

Request

GET /th?id=OADD2.10239317300897_1II1YIPQNQ7MCYUAK&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 306374
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 9DD74E5B96DE4FAFA144C39C7F820759 Ref B: LON04EDGE0813 Ref C: 2024-07-24T05:57:39Z
date: Wed, 24 Jul 2024 05:57:39 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317301031_1USZWHXG9N9DXQDDC&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

Remote address:

150.171.28.10:443

Request

GET /th?id=OADD2.10239317301031_1USZWHXG9N9DXQDDC&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 431275
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QUZE"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 46C62ABF40324577B6244E32C92098B6 Ref B: LON04EDGE0813 Ref C: 2024-07-24T05:57:39Z
date: Wed, 24 Jul 2024 05:57:39 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239360432892_19VCX0OIIPQAUNJ24&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

Remote address:

150.171.28.10:443

Request

GET /th?id=OADD2.10239360432892_19VCX0OIIPQAUNJ24&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
DNS

55.36.223.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

55.36.223.20.in-addr.arpa

IN PTR

Response

121.78.127.93:80

http://www.issuejeju.com/rss/rss.txt

http

55495119cd05497d40214c08290b3420N.exe

489 B
4.1kB
7
5

HTTP Request

GET http://www.issuejeju.com/rss/rss.txt

HTTP Response

200
150.171.28.10:443

tse1.mm.bing.net

tls, http2

1.2kB
6.9kB
15
13
150.171.28.10:443

tse1.mm.bing.net

tls, http2

1.2kB
6.9kB
15
13
150.171.28.10:443

https://tse1.mm.bing.net/th?id=OADD2.10239360432892_19VCX0OIIPQAUNJ24&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

tls, http2

88.8kB
2.6MB
1865
1864

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317301464_1CE37Y0LCXUHN5MGE&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239360432890_1TOC5U5IB565A9QI0&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317301330_16DHBP5UB5EI8DA4M&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317300897_1II1YIPQNQ7MCYUAK&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317301031_1USZWHXG9N9DXQDDC&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=1920&h=1080&dynsize=1&qlt=90

HTTP Response

200

HTTP Response

200

HTTP Response

200

HTTP Response

200

HTTP Response

200

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239360432892_19VCX0OIIPQAUNJ24&pid=21.2&c=3&w=1080&h=1920&dynsize=1&qlt=90
150.171.28.10:443

tse1.mm.bing.net

tls, http2

1.2kB
6.9kB
15
13
150.171.28.10:443

tse1.mm.bing.net

tls, http2

1.2kB
6.9kB
15
13

224.0.0.251:5353

183 B
3
8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

104.219.191.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

104.219.191.52.in-addr.arpa
8.8.8.8:53

102.144.22.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

102.144.22.2.in-addr.arpa
8.8.8.8:53

0.159.190.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

0.159.190.20.in-addr.arpa
8.8.8.8:53

www.issuejeju.com

dns

55495119cd05497d40214c08290b3420N.exe

63 B
79 B
1
1

DNS Request

www.issuejeju.com

DNS Response

121.78.127.93
8.8.8.8:53

93.127.78.121.in-addr.arpa

dns

72 B
139 B
1
1

DNS Request

93.127.78.121.in-addr.arpa
8.8.8.8:53

217.106.137.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

217.106.137.52.in-addr.arpa
8.8.8.8:53

183.59.114.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

183.59.114.20.in-addr.arpa
8.8.8.8:53

18.31.95.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

18.31.95.13.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

172.214.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.214.232.199.in-addr.arpa
8.8.8.8:53

29.243.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

29.243.111.52.in-addr.arpa
8.8.8.8:53

tse1.mm.bing.net

dns

62 B
170 B
1
1

DNS Request

tse1.mm.bing.net

DNS Response

150.171.28.10

150.171.27.10
8.8.8.8:53

55.36.223.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

55.36.223.20.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Active Setup

T1547.014

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Request

HTTP Request

HTTP Request

HTTP Request

HTTP Response

HTTP Response

HTTP Response

HTTP Response

HTTP Response

HTTP Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

MITRE ATT&CK Enterprise v15

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